题干
Near the table ________ a poor dog, who desired to satisfy his hunger with something _________ fell from the table.
A：laid; which
B：lay ; that
C：laid ; that
D：lay ; what
答案(点此获取答案解析）
B
在区间（0，1）内恰有一个零点，则实数a的取值范围是（ ）
